0.1.0 - World

FHIR Mapping Language (FML), published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/mapping-language-ig/ and changes regularly. See the Directory of published versions

StructureMap:

: http://hl7.org/fhir/uv/mapping-language/StructureMap/SourceDefault :
Standards status: Informative : SourceDefault

Example demonstrating the default keyword for fallback values

/// url = 'http://hl7.org/fhir/uv/mapping-language/StructureMap/SourceDefault'
/// name = 'SourceDefault'
/// status = 'active'
/// description = 'Example demonstrating the default keyword for fallback values'

uses "http://hl7.org/fhir/StructureDefinition/Patient" as source
uses "http://hl7.org/fhir/StructureDefinition/Patient" as target

group SourceDefault(source src : Patient, target tgt : Patient) {
  // if src.active is missing, defaults to true
  src.active default (true) as v -> tgt.active = v;
  src.gender default ('unknown') as v -> tgt.gender = v "defaultCode";
}